1148184774245 has 16 divisors (see below), whose sum is σ = 1408778946432. Its totient is φ = 898032158400.

The previous prime is 1148184774203. The next prime is 1148184774271. The reversal of 1148184774245 is 5424774818411.

It is a de Polignac number, because none of the positive numbers 2^k-1148184774245 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7580081 + ... + 7730070.

It is an arithmetic number, because the mean of its divisors is an integer number (88048684152).

Almost surely, 2^{1148184774245} is an apocalyptic number.

It is an amenable number.

1148184774245 is a deficient number, since it is larger than the sum of its proper divisors (260594172187).

1148184774245 is a wasteful number, since it uses less digits than its factorization.

1148184774245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15310492.

The product of its digits is 8028160, while the sum is 56.

The spelling of 1148184774245 in words is "one trillion, one hundred forty-eight billion, one hundred eighty-four million, seven hundred seventy-four thousand, two hundred forty-five".